<!--电子围栏页 GeofenceView.vue-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">围栏管理</span>
    <el-button type="primary" style="float:right;margin-top:13px;" @click="router.push('/geofenceMap')">新建围栏</el-button>
  </div>
  <!-- 围栏查询卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="围栏名称">
        <el-input placeholder="请输入" style="width:220px;" v-model="geoSearchForm.name"
                  @keydown.enter="loadGeo"></el-input>
      </el-form-item>
      <el-form-item label="围栏状态" style="width:290px;">
        <el-select placeholder="请选择" v-model="geoSearchForm.status" @change="loadGeo">
          <el-option label="启用" value="1"/>
          <el-option label="禁用" value="0"/>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadGeo">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 围栏表格数据 -->
  <el-card style="margin:20px;">
    <el-table stripe :data="geoTableData">
      <el-table-column label="编号" prop="id" type="index" align="center" width="100"></el-table-column>
      <el-table-column label="围栏名称" prop="name" align="center"></el-table-column>
      <el-table-column label="围栏坐标点" prop="position" align="center" show-overflow-tooltip="true"
                       width="500"></el-table-column>
      <el-table-column label="创建时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="围栏状态" prop="status" align="center">
        <template #default="scope">
          <el-switch inactive-value="0" active-value="1" v-model="scope.row.status"
                     @change="changeStatus(scope.row.id,scope.row.status)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="loadVehicle(scope.row.id)">管理车辆</el-button>
          <el-button type="primary" link @click="deleteGeo(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
  <!-- 已绑定车辆弹窗 -->
  <el-dialog title="已绑定车辆" v-model="bindVehicleDialogVisible" style="padding:40px;">
    <el-button type="primary" style="margin:10px 0;"
               @click="showUnbindVehicleList">添加绑定车辆
    </el-button>
    <el-table :data="bindVehicleArr">
      <el-table-column prop="brand" label="车辆品牌" align="center"></el-table-column>
      <el-table-column prop="license" label="车牌号" align="center"></el-table-column>
      <el-table-column prop="type" label="车辆类型" align="center"></el-table-column>
      <el-table-column
          label="操作"
          fixed="right"
          width="200"
          align="center">
        <template #default="scope">
          <el-button link type="primary" @click="removeBindVehicle(scope.row.id)">移除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-dialog>
  <!-- 添加可绑定车辆列表弹窗 -->
  <el-dialog title="可绑定车辆列表" v-model="AddBindVehicleDialogVisible"
             :before-close="handleClose">
    <el-table :data="unBindVehicleArr">
      <el-table-column label="编号" type="index" align="center" width="80px"></el-table-column>
      <el-table-column prop="brand" label="车辆品牌" align="center"></el-table-column>
      <el-table-column prop="license" label="车牌号" align="center"></el-table-column>
      <el-table-column prop="type" label="车辆类型" align="center"></el-table-column>
      <el-table-column prop="status" label="车辆状态" align="center"></el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" @click="bindNewVehicle(scope.row.id)">绑定</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-dialog>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";
import router from "@/router";

//控制"已绑定车辆弹窗"是否显示
const bindVehicleDialogVisible = ref(false);
//控制"可绑定车辆列表"是否显示
const AddBindVehicleDialogVisible = ref(false);
//定义对象用来保存围栏搜索条件
const geoSearchForm = ref({name: '', status: ''});
//定义数组用来保存围栏表格数据
const geoTableData = ref([]);
//定义加载围栏的方法
const loadGeo = () => {
  let data = qs.stringify(geoSearchForm.value);
  axios.get(BASE_URL + '/v1/geofence/select?' + data).then((response) => {
    if (response.data.code == 2000) {
      geoTableData.value = response.data.data;
    } else {
      ElMessage.error(response.data.msg);
    }
  })
}
onMounted(() => {
  loadGeo();
})
//定义重置搜索的方法
const resetSearch = () => {
  geoSearchForm.value = {};
  loadGeo();
}
//定义数组来用来保存当前围栏上已绑定的所有车辆数据
const bindVehicleArr = ref([]);
/*点击最外层”管理车辆“按钮时，调用下方的加载车辆方法，给全局变量geoId赋值！*/
var geoId;
//定义加载车辆的方法
const loadVehicle = (geofenceId) => {
  geoId = geofenceId;
  bindVehicleDialogVisible.value = true;
  axios.get(BASE_URL + '/v1/vehicle/select?geofenceId=' + geofenceId)
      .then((response) => {
        if (response.data.code == 2000) {
          bindVehicleArr.value = response.data.data;
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义移除围栏上指定车辆的方法，注意：此处id为车辆id
const removeBindVehicle = (id) => {
  axios.post(BASE_URL + '/v1/vehicle/unbind/' + id)
      .then((response) => {
        if (response.data.code == 2000) {
          ElMessage.success('车辆解绑成功');
          loadVehicle(geoId);//移除车辆后，需要重新加载车辆列表
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义数组用来保存未绑定围栏的可选车辆
const unBindVehicleArr = ref([]);
// 定义加载所有未绑定围栏车辆方法
const showUnbindVehicleList = () => {
  AddBindVehicleDialogVisible.value = true;
  axios.get(BASE_URL + '/v1/vehicle/select?geofenceBindStatus=0')
      .then((response) => {
        if (response.data.code == 2000) {
          unBindVehicleArr.value = response.data.data;
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义给围栏绑定车辆的方法，此处的id是车辆id
const bindNewVehicle = (id) => {
  axios.post(BASE_URL + '/v1/vehicle/bind/' + id + '/' + geoId)
      .then((response) => {
        if (response.data.code == 2000) {
          ElMessage.success('车辆绑定成功');
          showUnbindVehicleList();
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义处理内层弹窗关闭的方法
const handleClose = () => {
  //先重新加载本围栏上目前绑定的所有车
  loadVehicle(geoId);
  //再把内层弹窗关闭
  AddBindVehicleDialogVisible.value = false;
}
//删除围栏，
const deleteGeo = (id) => {
  if (confirm('您确认要删除该围栏吗？')) {
    axios.post(BASE_URL + '/v1/geofence/delete/'+id)
        .then((response) => {
          if (response.data.code == 2000) {
            ElMessage.success('删除成功');
            loadGeo();
          } else {
            ElMessage.error(response.data.msg);
          }
        })
  }
}

//修改围栏状态
const changeStatus=(id,status)=>{
  let data = qs.stringify({id:id,status:status});
  axios.post(BASE_URL+'/v1/geofence/save',data)
      .then((response)=>{
        if (response.data.code==2000){
          ElMessage.success('修改围栏状态成功');
        }else {
          ElMessage.error(response.data.msg)
        }
      })

}

</script>

<style scoped>
</style>